library(shiny)

shinyUI(fluidPage(
  titlePanel(title = "A very simple demonstration of action button and isolate in shiny"),
  sidebarLayout(
    sidebarPanel(
      textInput("text1","Enter your first name"),
      textInput("text2","Enter your last name"),
      p("...")
      
    ),
    mainPanel(
      textOutput("txt1"),
      textOutput("txt2")
    )
  )
))